Examples of java.util.Observer.update()

java.util.Observer.update()
This method is called whenever the observed object is changed. An application calls an Observable object's notifyObservers method to have all the object's observers notified of the change. @param o the observable object. @param arg an argument passed to the notifyObserversmethod.

         if(hasChanged())
         {
            for(WeakReference<Observer> w : observer)
            {
               Observer tmp = w.get();
               tmp.update(this, arg);


            }
         }
      }
   }

View Full Code Here

/* 770 */       if (hasChanged())
/*     */       {
/* 772 */         for (WeakReference w : this.observer)
/*     */         {
/* 774 */           Observer tmp = (Observer)w.get();
/* 775 */           tmp.update(this, arg);
/*     */         }
/*     */       }
/*     */     }
/*     */   }
/*     */

View Full Code Here

         if (hasChanged())
         {
            for (WeakReference<Observer> w : observer)
            {
               Observer tmp = w.get();
               tmp.update(this, arg);


            }
         }
      }
   }

View Full Code Here

        }
        ipStr.append("</html>");
        ipLabel.setText(ipStr.toString());
      }
    });
    observer.update(null, null);


    panel.add(ipLabel);
    panel.putClientProperty("intf_obs", observer);


    return panel;

View Full Code Here

        } else {
          ipLabel.setText("Unknown IP");
        }
      }
    });
    observer.update(null, null);


    panel.add(ipLabel);
    panel.putClientProperty("intf_obs", observer);


    return panel;

View Full Code Here

        }
      }
    };
    this.addObserver(observer);


    observer.update(null, null);


    panel.add(BorderLayout.NORTH, box);
    panel.putClientProperty("intf_obs", observer);
    return panel;
  }

View Full Code Here

        }
      }
    };
    this.addObserver(observer);


    observer.update(null, null);


    panel.add(BorderLayout.NORTH, box);
    panel.putClientProperty("intf_obs", observer);
    return panel;
  }

View Full Code Here

0 1

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.